Jens Erik Ørum
Senior adviser, Senior Advisor
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A model for fungicide applications in winter wheat
Ørum, Jens Erik, Pinnschmidt, H. & Jørgensen, L. N., 2006, Ikke angivet. Landbrugsforlaget, p. 490-492 3 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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A model for fungicide applications in winter wheat
Jørgensen, L. N., Ørum, Jens Erik & Pinnschmidt, H., 2006. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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A new Danish concept for hectare-scale groundwater N-retention: Optimization of catch crop application at field and catchment scale
Deichmann, M. M., Hansen, B., Wiborg, I. A., Dalgaard, T., Jacobsen, Brian H. & Ørum, Jens Erik, 2022, Land Use and Water Quality: Agriculture and the Environment: Volume of Abstracts. Fraters, D. & Kovar, K. (eds.). p. 122-123 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
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A short overview of measures for securing water resources for irrigated crop production
Jensen, C. R., Ørum, Jens Erik, Pedersen, Søren Marcus, Andersen, M. N., Plauborg, F., Liu, Fulai & Jacobsen, S., 2014, In: Journal of Agronomy and Crop Science. 200, 5, p. 333-343 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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An R package to calculate potential environmental and human health risks from pesticide applications using the ‘Pesticide Load’ indicator applied in Denmark
Möhring, N., Kudsk, P., Jørgensen, L. N., Ørum, Jens Erik & Finger, R., Dec 2021, In: Computers and Electronics in Agriculture. 191, 106498.Research output: Contribution to journal › Journal article › Research › peer-review
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An image-based decision support methodology for weed management
Franco, C., Pedersen, Søren Marcus, Papaharalampos, H. & Ørum, Jens Erik, 2015, Precision agriculture '15: Papers presented at the 10th European Conference on Precision Agriculture. Stafford, J. V. (ed.). The Netherlands: Wageningen Academic Publishers, p. 595-601 7 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Analyse af omkostningseffektiviteten ved drivhusgasreducerende tiltag i relation til landbruget
Dubgaard, Alex, Laugesen, F. M., Ståhl, L., Bang, J. R., Schou, E., Jacobsen, Brian H., Ørum, Jens Erik & Jensen, Jørgen Dejgård, 2013, Frederiksberg: Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 302 p. (IFRO Rapport; No. 221).Research output: Book/Report › Report › Commissioned
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Analyse af provenu- og fordelingsaspekter ved differentierede værdiafgifter for pesticider: notat udarbejdet for Miljøstyrelsen
Ørum, Jens Erik, 2007, Fødevareøkonomisk Institut. 25 p. (FOI Udredning).Research output: Book/Report › Report › Research
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Analyser til brug for evaluering af pesticidafgiften: En beskrivelse af ændringer i pesticidernes priser, salg, forbrug og belastning
Ørum, Jens Erik, Ståhl, L., Kudsk, P. & Jørgensen, L. N., 2018, 74 p.. (IFRO Udredning; No. 2018/01).Research output: Memorandum/exposition › Memorandum
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Are independent agricultural advisors more oriented towards recommending reduced pesticide use than supplier-affiliated advisors?
Pedersen, A. B., Nielsen, H. Ø., Christensen, Tove, Ørum, Jens Erik & Martinsen, L., 2019, In: Journal of Environmental Management. 242, p. 507-514 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Behandlingshyppighed og pesticidbelastning 2007-2014: supplerende bilag til bekæmpelsesmiddelstatistik 2014
Ørum, Jens Erik, Feb 2016, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet, 14 p. (IFRO Dokumentation; No. 2016/1).Research output: Working paper
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Behandlingshyppighed og pesticidbelastning for solgte pesticider 2007-2015
Ørum, Jens Erik, Kudsk, P., Jørgensen, L. N. & Paaske, K., 2017, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet, 25 p. (IFRO Dokumentation; No. 2017/1).Research output: Working paper
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Bekæmpelsesmiddelstatistik 2011: behandlingshyppighed og belastning
Kjølholt, J. (ed.), Ørum, Jens Erik (ed.), Bøje, C. (ed.) & Samsøe-Petersen, L. (ed.), 2012, København: Miljøstyrelsen. 66 p. (Orientering fra Miljøstyrelsen; No. 5, Vol. 2012).Research output: Book/Report › Report › Research
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Bekæmpelsesmiddelstatistik 2012: Behandlingshyppighed og pesticidbelastning, baseret på salgsstatistik og sprøjtejournaldata
Ørum, Jens Erik (ed.) & Samsøe-Petersen, L. (ed.), 2013, København: Miljøstyrelsen. 114 p. (Orientering fra Miljoestyrelsen; No. 4, 2013).Research output: Book/Report › Report › Research
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Bekæmpelsesmiddelstatistik 2013: behandlingshyppighed og pesticidbelastning, baseret på salgsstatistik og sprøjtejournaldata
Ørum, Jens Erik (ed.) & Samsøe Petersen, L. (ed.), 2014, Miljøstyrelsen. 98 p. (Orientering fra Miljoestyrelsen; No. 6, 2014).Research output: Book/Report › Report › Research › peer-review
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Bekæmpelsesmiddelstatistik 2014
Ørum, Jens Erik (ed.) & Hossy, H. (ed.), 2015, København: Miljøstyrelsen. 92 p. (Orientering fra Miljoestyrelsen; No. 13, 2015).Research output: Book/Report › Report › Research
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Bekæmpelsesmiddelstatistik 2015: Behandlingshyppighed og pesticidbelastning, baseret på salgsstatistik og sprøjtejournaldata
Ørum, Jens Erik & Holtze, M. S., 2017, Miljøstyrelsen. 84 p. (Orientering fra Miljoestyrelsen; No. 17).Research output: Book/Report › Report › Research
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Bekæmpelsesmiddelstatistik 2016: Behandlingshyppighed og pesticidbelastning baseret på salg og forbrug
Ørum, Jens Erik (ed.) & Holtze, M. S. (ed.), 2017, Miljøstyrelsen. 87 p. (Orientering fra Miljoestyrelsen; No. 22).Research output: Book/Report › Report › Research
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Beregning af grundlaget for en støttesats for målrettet kvælstofregulering 2024
Ørum, Jens Erik & Thomsen, I. K., 2023, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 14 p. (IFRO Udredning; No. 2023/31).Research output: Book/Report › Report › Commissioned
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Beregning af meromkostninger ved anvendelse af nyttedyr ved væksthusproduktion af agurker og tomater
Ørum, Jens Erik & Jacobsen, L. B., 2012, 54 p.. Sep 23, 2012. (FOI Udredning; No. 2012/31).Research output: Memorandum/exposition › Memorandum
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Beregning af mulige støttesatser for målrettet regulering II: Arbejdsnotat med supplerende analyser og modeljusteringer
Ørum, Jens Erik, Jacobsen, Brian H. & Thomsen, I. K., 2021, 13 p.. (IFRO Udredning; No. 2020/28).Research output: Memorandum/exposition › Memorandum
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Beregning af støttesats for målrettet regulering III: Arbejdsnotat om indsats fordelt på efterafgrødegrundareal eller landbrugsareal
Ørum, Jens Erik, Jacobsen, Brian H. & Thomsen, I. K., 2021, 13 p.. (IFRO Udredning; No. 2020/29).Research output: Memorandum/exposition › Memorandum
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Beregning af støttesats til målrettet regulering 2021
Ørum, Jens Erik, Jacobsen, Brian H. & Thomsen, I. K., 2018, 10 p.. (IFRO Udredning; No. 2018/19).Research output: Memorandum/exposition › Memorandum
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Beskrivelse af det miljøøkonomiske modelapparat anvendt af IFRO til udredning af differentieret arealregulering for NAER i 2014
Ørum, Jens Erik, 2015, Frederiksberg: Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet, 29 p. (IFRO Dokumentation; No. 2015/2).Research output: Working paper
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Bilag 4. Kombineret effekt af dræn- og fladevirkemidler: en generel ligning til beregning af effekten af kombinerede kvælstofvirkemidler
Ørum, Jens Erik, 2020, Virkemidler til reduktion af kvælstofbelastningen af vandmiljøet. Eriksen, J., Thomsen, I. K., Hoffmann, C. C., Hasler, B. & Jacobsen, B. H. (eds.). DCA - Nationalt Center for Fødevarer og Jordbrug, p. 446-451 6 p. (DCA rapport; No. 174).Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Commissioned › peer-review
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Biological control in outdoor crops - drivers and barriers
Sigsgaard, L, Eilenberg, Jørgen & Ørum, Jens Erik, 2011, In: IOBC/wprs Bulletin. 66, p. 7-10 4 p.Research output: Contribution to journal › Conference article › Research
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Biologisk bekæmpelse i kernefrugt: hvilke alternativer til syntetiske pesticider anvendes der i de danske kernefrugtplantager?
Ørum, Jens Erik & Jacobsen, L. B., 2013, 16 p.. No. 030-0017/12-0720, Mar 27, 2013. (IFRO Udredning; No. 2013/18).Research output: Memorandum/exposition › Memorandum
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Biologisk ukrudtsbekæmpelse i kornafgrøder med forøget rumlig uniformitet og høj afgrødetæthed
Olsen, J. M., Griepentrog, H. W., Pedersen, Søren Marcus, Ørum, Jens Erik & Weiner, Jacob, 2011, Miljøstyrelsen. 178 p. (Bekæmpelsesmiddelforskning fra Miljøstyrelsen; No. 129).Research output: Book/Report › Report › Research
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Comparing compensation mussel production costs and traditional agricultural farmers willingness to pay to reduce nutrient loads in the Limfjord
Frost, Hans Staby, Hasler, B., Hoff, Ayoe, Zandersen, M. & Ørum, Jens Erik, 2014. 21 p.Research output: Contribution to conference › Paper › Research › peer-review
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Comparison of models for leaf blotch disease management in wheat based on historical yield and weather data in the Nordic-Baltic region
Andersson, B., Djurle, A., Ørum, Jens Erik, Jalli, M., Ronis, A., Ficke, A. & Jørgensen, L. N., 2022, In: Agronomy for Sustainable Development. 42, 3, 11 p., 42.Research output: Contribution to journal › Journal article › Research › peer-review
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CoolCrop: Sustainable plant production systems to mitigate global warming
Munkholm, L. J., Petersen, B. M., Hansen, E. M., Petersen, S. O., Lægdsmand, M., Olesen, J. E., Ørum, Jens Erik & Mutegi, J. K., 2008.Research output: Contribution to conference › Poster › Research
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Decision support systems: barriers and farmers' need for support
Jørgensen, L. N., Noe, E., Langvad, A. M., Jensen, J. E., Ørum, Jens Erik & Rydahl, P., 2007, In: OEPP/EPPO Bulletin. 37, 2, p. 374-377Research output: Contribution to journal › Journal article › Research
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Driftsøkonomisk analyse af reduceret pesticidanvendelse i dansk landbrug: En opdatering af Bicheludvalgets analyser
Ørum, Jens Erik, 2003, Fødevareøkonomisk Institut. 147 p. (FOI Rapport; No. 163).Research output: Book/Report › Report › Research
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Driftsøkonomiske konsekvenser af en pesticidudfasning: optimal pesticid- og arealanvendelse for ti bedriftstyper i udvalgte scenarier
Ørum, Jens Erik, 1999, Statens Jordbrugs- og Fiskeriøkonomiske Institut. 128 p. (SJFI Rapport; No. 107).Research output: Book/Report › Report › Commissioned
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Driftsøkonomiske konsekvenser af reduceret kvælstofgødskning på udvalgte landbrugsbedrifter
Ørum, Jens Erik & Schou, Jesper Sølver, Oct 2015, 6 p.. Mar 24, 2015. (IFRO Udredning; No. 2015/34).Research output: Memorandum/exposition › Memorandum
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Drivers for robot use in field crop farming: farmers’ perspectives from four case areas in Europe
Tamirat, Tseganesh Wubale, Pedersen, Søren Marcus, Ørum, Jens Erik, de Jonge, E. L. M. & Kool, F., 2023, Precision agriculture ’23: Papers presented at the 14th European Conference on Precision Agriculture. Stafford, J. V. (ed.). Wageningen Academic Publishers, p. 813-820 8 p. 102Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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EU's Farm to Fork-forordning: Model til beregning af en omkostningseffektiv tilpasning for dansk landbrug
Ørum, Jens Erik, Kudsk, P. & Jørgensen, L. N., 2023, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 17 p. (IFRO Dokumentation; No. 2023/01).Research output: Book/Report › Report › Commissioned
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EU’s Farm to Fork-forordning: Tilpasning og omkostninger for dansk landbrug
Ørum, Jens Erik, Kudsk, P. & Jørgensen, L. N., 2023, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 17 p. (IFRO Udredning; No. 2023/01).Research output: Book/Report › Report › Commissioned
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Economic incentives and alternative nitrogen regulation schemes: a spatial sector economic modelling approach
Jensen, Jørgen Dejgård & Ørum, Jens Erik, 2014, Agricultural cooperative management and policy: new robust, reliable and coherent modelling tools. Zopounidis, C., Kalogeras, N., Mattas, K., van Dijk, G. & Baourakis, G. (eds.). Springer Science+Business Media, p. 267-280 14 p. (Comparative Management, Vol. 2014).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Economic, environmental and social impacts
Pedersen, Søren Marcus, Pedersen, Michael Friis, Ørum, Jens Erik, Fountas, S., van Evert, F. K., van Egmond, F., Knierim, Kernecker, M. & Mouazen, A. M., 2020, Agricultural Internet of Things and Decision Support for Precision Smart Farming. Castrignanò, A., Buttafuoco, G., Khosla, R., Mouazen, A. M., Moshou, D. & Naud, O. (eds.). Academic Press, p. 279-330 52 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Economics of site-specific and variable-dose herbicide application
Ørum, Jens Erik, Kudsk, P. & Jensen, P. K., 2017, Precision agriculture: technology and economic perspectives. Pedersen, S. M. & Lind, K. M. (eds.). Springer, p. 93-110 18 p. (Progress in Precision Agriculture; No. 1).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Effects of mechanical weed control in spring cereals - flora, fauna and economy
Navntoft, S., Esbjerg, Peter, Ørum, Jens Erik, Jensen, A., Johnsen, I., Petersen, B. S., Petersen, P. H. & Kristensen, K., 2007, Copenhagen: Danish Ministry of the Environment, Environmental Protection Agency. 145 p. (Pesticides research; No. 114).Research output: Book/Report › Report › Research
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Effektivitetsanalyser for landbrugsbedriften: beskrivelse af sammenligningstal
Lund, M. & Ørum, Jens Erik, 1996, Statens Jordbrugs- og Fiskeriøkonomiske Institut. 99 p. (Rapport / Statens Jordbrugs- og Fiskeriøkonomiske Institut; No. 88).Research output: Book/Report › Report › Research
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En model for fungicidanvendelse i vinterhvede
Ørum, Jens Erik, Pinnschmidt, H. & Jørgensen, L. N., 2006, Ikke angivet. Landbrugsforlaget, p. 34-35 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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Erhvervsøkonomisk analyse af reduktioner af kvælstofnormer i landbruget
Jacobsen, Brian H. & Ørum, Jens Erik, Apr 2016, 13 p.. Feb 22, 2016. (IFRO Udredning; No. 2016/10).Research output: Memorandum/exposition › Memorandum
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Etablering af økologisk frugt- og bærproduktion
Ørum, Jens Erik, 2010, 3 p.. Nov 20, 2010. (FOI Udredning; No. 25, Vol. 2010).Research output: Memorandum/exposition › Memorandum
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Farm economic and environmental effects of reduced tillage
Jacobsen, Brian H. & Ørum, Jens Erik, 2009, In: Acta Agriculturæ Scandinavica C - Food Economics. 6, 2, p. 134-142 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Farmers perception of quinoa - experience from Bouchane region in Morocco and Adana in Turkey
Pedersen, Søren Marcus, Benlhabib, O., Xhoxhi, O., Lind, K. M. H. & Ørum, Jens Erik, 2013, Proceeding: Sustainable water use for securing food production in the Mediterranean region under chainging climate: SWUP-MED project final conference. p. 741-753 13 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Farmers' incentives to save water with new irrigation systems and water taxation: a case study of Serbian potato production
Ørum, Jens Erik, Boesen, M. V., Jovanovic, Z. & Pedersen, Søren Marcus, 2010, In: Agricultural Water Management. 98, 3, p. 465-471 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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FØJO Bedriftsmodellen I: teknisk notat
Madsen, N. A. & Ørum, Jens Erik, 2004Research output: Other contribution › Communication
ID: 4228701
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3283
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Konsekvensanalyse af den foreslåede zoneinddeling i forbindelse med revision af direktiv 91/414/EØF om plantebeskyttelsesmidler
Research output: Book/Report › Report › Research
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3028
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Effects of mechanical weed control in spring cereals - flora, fauna and economy
Research output: Book/Report › Report › Research
Published -
2207
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Miljøbelastning for godkendte pesticider juni-august 2012
Research output: Book/Report › Report › Research
Published